348240368

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1$

素因数の和:502

約数の個数: 80

約数和(自身を含む): 789282816

約数和(自身を除く): 441042448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 191, 223, 292, 382, 446, 511, 584, 764, 892, 1022, 1168, 1337, 1528, 1561, 1784, 2044, 2674, 3056, 3122, 3568, 4088, 5348, 6244, 8176, 10696, 12488, 13943, 16279, 21392, 24976, 27886, 32558, 42593, 55772, 65116, 85186, 97601, 111544, 113953, 130232, 170372, 195202, 223088, 227906, 260464, 298151, 340744, 390404, 455812, 596302, 681488, 780808, 911624, 1192604, 1561616, 1823248, 2385208, 3109289, 4770416, 6218578, 12437156, 21765023, 24874312, 43530046, 49748624, 87060092, 174120184, 348240368]

約数ペア:

[(1, 348240368), (2, 174120184), (4, 87060092), (7, 49748624), (8, 43530046), (14, 24874312), (16, 21765023), (28, 12437156), (56, 6218578), (73, 4770416), (112, 3109289), (146, 2385208), (191, 1823248), (223, 1561616), (292, 1192604), (382, 911624), (446, 780808), (511, 681488), (584, 596302), (764, 455812), (892, 390404), (1022, 340744), (1168, 298151), (1337, 260464), (1528, 227906), (1561, 223088), (1784, 195202), (2044, 170372), (2674, 130232), (3056, 113953), (3122, 111544), (3568, 97601), (4088, 85186), (5348, 65116), (6244, 55772), (8176, 42593), (10696, 32558), (12488, 27886), (13943, 24976), (16279, 21392)]